King HP Main Bearing - Standard - Extra Oil Clearance - Big Block Chevy H77603FXL the 8" booster is 5-1/2"

the 8" booster is 5-1/2" deep

1967-1978 Pontiac Bonneville

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Proven design

Air-Core Electric Instrument Provide Quick And Accurate Readings

King HP Main Bearing - Standard - Extra Oil Clearance - Big Block Chevy H77603FXL the 8" booster is 5-1/2"Product Description: Main Bearing HP Standard Extra Oil Clearance Big Block Chevy King Engine Bearings is a world class developer and manufacturer of engine bearings. King Engine Bearings only product is engine bearings, and because of this specialization, it produces the highest quality engine bearing available in the engine aftermarket. The King Engine Bearing line now includes King rod bearings, King main bearings, King thrust bearings and King cam